Idle Sleep Mattress Review

Scott White
Chief Sleep Researcher
Updated 3 Days Ago

The IDLE Sleep mattress is a well-crafted and innovative sleep solution that offers an outstanding balance of support and comfort. With its unique combination of premium Cooling Buoyancy Foam and over 1,000 smart coils, the mattress promises a soothing and restful night's sleep. The Thermocool™ fabric cover further enhances this by adjusting to your body temperature. What truly sets the IDLE Sleep mattress apart is its industry-leading 18-month risk-free trial period and a lifetime warranty, reflecting the brand's confidence in their product.


Offers the same level of care and quality across the brand. Buying from an established brand ensures reliability and future customer support.

Eliminates 99.9% of harmful microorganisms, providing a clean, bacteria-free sleep surface and contributing to the mattress's longevity.

Offers a range of mattresses with varying comfort levels, all priced affordably under $500. Their pricing is nearly half that of some large brands, making them an excellent choice for budget-conscious shoppers.

Our Recommendation

While this is a impressive option, one name stands out as our number one pick: the Saatva mattress. We rigorously research and review mattresses to help you find the perfect night's rest. Our top pick, the Saatva mattress, stands out for its unparalleled comfort, superior support, and durability. Crafted with eco-friendly materials and multiple firmness options, it's the cost-effective choice for your best sleep yet. Discover the magic of Saatva and elevate your sleep experience.



You prefer traditional, non-foam mattresses

You're not willing to try a mattress for at least 30 days

You prefer mattresses not made in the USA


You need superior cooling comfort

You appreciate a long trial period

You want lifetime warranty protection

You value American-made products

You appreciate the option of white-glove delivery

You enjoy the comfort of smart coil technology

IDLE Sleep is breaking away from the norm with their 2-sided mattresses, giving you the option to rotate between different comfort levels as well as extend the life of your mattress. Their Hybrid design is the best of both world's, offering you the contouring of foam with the pressure support of coils, all at an excellent price!

With the longest in-home trial of 18 months and a lifetime warranty, IDLE Sleep is sure that you will love this mattress.

Get IDLE Sleep if...

  • You want a mattress with support. IDLE Sleep's revolutionary Buoyancy Foam has 400% more support than regular memory foam.
  • You want temperature regulation. IDLE's Thermocool™ cover keeps you cool when you are hot, and warm when you are cold for the perfect temperature all night long.
  • You want multiple firmness levels. IDLE's 2-sided design gives you the option to have medium-firm on one side, and luxury-firm on the other.
  • You need a long sleep trial. IDLE's unrivaled 18 month in-home sleep trial is the longest in the industry.

Skip IDLE Sleep if...

  • You enjoy a soft feel. IDLE's mattress comes in luxury-firm and medium-firm. It's not ideal for those who enjoy a really soft feel.


  • 2-sided design allows mattress to be flipped, doubling the life
  • Backed by a lifetime warranty
  • Longest in-home sleep trial in the world, 18 full months with free returns!
  • White glove delivery service available, including old mattress removal


  • No soft comfort level option
  • Not ideal if you're wanting an all foam mattress

Comfort & Firmness

IDLE Sleep Hybrid mattress comes in 2 comfort levels.

Luxury Firm- Best if you’re strictly a stomach sleeper, a heavier sleeper (+300 lbs.) or someone who just likes a firm mattress

Medium Firm- Best if you're a combination sleeper (stomach, back, side) or someone who changes positions frequently

Sleep Temperature

IDLE Sleep Hybrid mattress sleeps very cool when you need it. They use a cover made with Thermocool™ fabric that adjusts to your temperature needs, whether you're cold or hot.

They also use Cooling Buoyancy Foam, which stays much cooler than traditional memory foam.


IDLE Sleep Hybrid mattress has 4 main layers on each side, and since the mattress is 2-sided, you have the same layers once flipped.

Cover- Made with Thermocool™ fabric that expertly adjusts to your body's fluctuating temperature to keep you cool when warm and vice versa. Also includes 1" of contour foam for added softness and a fire-resistant barrier to keep you safe. 

IDLE Cooling Buoyancy Foam- 2" of cooling foam reacts faster than memory foam and has better support with up to 4x better pressure relief

Support Layer- 1" supportive transition foam layer

Pocketed coils- 6" quantum edge-to-edge support coils for superior motion transfer reduction and added stability 

Back Support

IDLE has excellent back support with their multiple foam layers combined with their innovative coil system. Their firmer comfort levels pinpoint specific areas of your body to alleviate aches and pains.

Sagging & Edge Support

With IDLE's edge-to-edge coil system, you're getting the best in edge support. Over 1,000 coils give this mattress unparalleled stability. Plus, the 2-sided design eliminates sagging as it can be flipped—doubling the life than a regular 1-sided mattress.

Motion Isolation

Although this mattress is a hybrid and contains springs, it does an excellent job in reducing motion transfer.

Cover Fabric Quality

The cover of the IDLE Sleep Hybrid mattress is designed with Thermocool™ fabric that senses when you are cold or warm and adjusts to keep you at your ideal temperature.

Is Idle Sleep Flippable?

IDLE believes in value and longevity and have built their Hybrid mattress with 2-sides, making it flippable.  

Coil Count & Steel Gauge

The IDLE Sleep Hybrid mattress is designed with 6" quantum edge-to-edge pocketed coils for world-class support.

Their Queen size has 1,130 support coils.


Even with a coil-base, the IDLE Sleep Hybrid mattress is virtually noise-free.


IDLE's 2-sided mattress design means it lasts twice as long as other hybrid mattresses. They're so confidant in the mattress durability, it's backed by a lifetime warranty.

Can I Use w/ Adjustable Base?

IDLE Sleep mattresses are very versatile. They can be used with a boxspring, foundation, slats, platform bed or an adjustable base.


  • Twin: $1,041
  • Twin XL: $1,105
  • Full: $1,320
  • Queen:
  • King: $1,848
  • Cal King: 1848


IDLE Sleep Hybrid mattresses are 14" tall.

Customer Service

IDLE has excellent customer service. You can contact a member of the customer care team 7 days a week from 8AM-11PM EST via chat, email, or phone.

Delivery & Setup

You get free shipping with UPS including tracking link. Once it's been shipped, expect your mattress within 2-6 business days.

Upgrade to white glove delivery service for $149. Let IDLE deliver, setup, and remove your old mattress. 

Sleep Trial

IDLE now offers the longest risk-free in home trial period in the industry. Try your IDLE mattress for a full 18 months, over 540 days! If for some reason you're not satisfied with your purchase, IDLE offers free returns and a full refund.

Returns & Exchanges

You're given 18 full months to decide if IDLE is right for you. If not, return it for free! 

IDLE asks that you fully experience the mattress for at least 30 days before returning, as it takes time to adjust to a new mattress.  


Each IDLE Sleep mattress is covered by a limited lifetime warranty. IDLE’s Warranty Without End™ even protects against standard wear and impressions which other warranties often do not.

Made in USA?

Every IDLE Sleep mattress is handmade in the USA.

Business Age

Idle Sleep has been in business since 2017.


IDLE Sleep does an excellent job combining their premium Cooling Buoyancy Foam with over 1,000 smart coils to give you the most supportive, comfortable nights sleep. Their intuitive Thermocool™ fabric cover adjusts to your body temperature so you can enjoy a more restful sleep. Handmade in America and offering the longest in-home trial in the world, IDLE Sleep is a great choice for your next mattress.

Where can I find a great, affordable mattress (in 2024)?

If you're searching for an affordable mattress that offers a wide range of comfort and pressure relief, we've compiled a list of mattresses for you to consider:

  1. Saatva Mattress - fantastic for all sleep positions, and is rated our Best Mattress of 2024.
  2. Puffy - feels like you're sleeping on a cool cloud (at a good price).
  3. Ghostbed - beautiful, plush cover w/ aerated latex and healthy spinal alignment.
  4. Winkbeds - 3-stage back relief with free shipping and returns.

Read our short, well-researched 10 Best Mattresses of 2024, here. Our ultimate goal is to help you pick your perfect mattress online, today!




What makes IDLE Sleep unique?

IDLE Sleep is unique due to its innovative use of Cooling Buoyancy Foam and smart coil technology, which together offer a perfect balance of support and comfort. Moreover, it offers the longest risk-free trial period in the industry and a lifetime warranty.

How does IDLE Sleep regulate sleep temperature?

IDLE Sleep regulates sleep temperature through its Thermocool™ fabric cover that adjusts to your body temperature, and its premium Cooling Buoyancy Foam that enhances breathability and heat dissipation.

Can IDLE Sleep help with back pain?

While it's not specifically designed for back pain relief, the IDLE Sleep mattress with its combination of buoyancy foam and smart coils provides a supportive surface which may help maintain proper spinal alignment and alleviate pressure points associated with back pain.

What is IDLE Sleep's trial period and warranty?

IDLE Sleep offers the longest risk-free trial period in the industry at 18 months. Each IDLE Sleep mattress is also covered by a limited lifetime warranty, offering protection against standard wear and impressions.

Does IDLE Sleep offer free delivery?

Yes, IDLE Sleep does offer free delivery. For an additional cost of $149, they also provide white glove delivery service, which includes delivery, setup, and removal of your old mattress.

Is IDLE Sleep environmentally friendly?

As of my last training data in September 2021, specific environmental initiatives of IDLE Sleep were not detailed. It's recommended to reach out to the company for the most accurate and up-to-date information.

How does IDLE Sleep's pricing compare to other brands?

IDLE Sleep's pricing is competitive, reflecting its premium materials and construction. While it may be higher than some budget options, the value is justified by its unique features and lifetime warranty.

Can IDLE Sleep mattresses be used with adjustable bases?

Yes, IDLE Sleep mattresses are compatible with adjustable bases, offering flexible use and convenience for users.

Is IDLE Sleep's customer service reliable?

Yes, IDLE Sleep is known for its reliable customer service, providing assistance with product inquiries, delivery, setup, and returns.

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